13401123448 has 8 divisors (see below), whose sum is σ = 25127106480. Its totient is φ = 6700561720.

The previous prime is 13401123427. The next prime is 13401123451. The reversal of 13401123448 is 84432110431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837570208 + ... + 837570223.

It is an arithmetic number, because the mean of its divisors is an integer number (3140888310).

Almost surely, 2^13401123448 is an apocalyptic number.

It is an amenable number.

13401123448 is a deficient number, since it is larger than the sum of its proper divisors (11725983032).

13401123448 is a wasteful number, since it uses less digits than its factorization.

13401123448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675140437 (or 1675140433 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 13401123448 its reverse (84432110431), we get a palindrome (97833233879).

The spelling of 13401123448 in words is "thirteen billion, four hundred one million, one hundred twenty-three thousand, four hundred forty-eight".